IPLIST.NET - 173.21.1.in-addr.arpa
Search for IP or hostnames:
173.21.1.in-addr.arpa checked at 2025-11-21T04:51:17.568Z 328ms 42/42/42 100% R:14 allDone:true timedOut:false 173.21.1.in-addr.arpa
| NS | ns1.vectant.ne.jp | ||||||
| A | 163.139.230.164🇯🇵 Vectant | ||||||
| PTR | ns1.vectant.ne.jp | ||||||
| NS | ns2.vectant.ne.jp | ||||||
| A | 163.139.230.165🇯🇵 Vectant | ||||||
| PTR | ns2.vectant.ne.jp | ||||||
21.1.in-addr.arpa
Up
37.173.21.1.in-addr.arpa |
46.173.21.1.in-addr.arpa |
247.173.21.1.in-addr.arpa |
234.173.21.1.in-addr.arpa |
68.173.21.1.in-addr.arpa |
40.173.21.1.in-addr.arpa |
181.173.21.1.in-addr.arpa |
47.173.21.1.in-addr.arpa |
35.173.21.1.in-addr.arpa |
158.173.21.1.in-addr.arpa |
71.173.21.1.in-addr.arpa |
204.173.21.1.in-addr.arpa |
166.173.21.1.in-addr.arpa |
244.173.21.1.in-addr.arpa |
210.173.21.1.in-addr.arpa |
110.173.21.1.in-addr.arpa |
32.173.21.1.in-addr.arpa |
86.173.21.1.in-addr.arpa |
18.173.21.1.in-addr.arpa |
39.173.21.1.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
173.21.1.in-addr.arpa is a parent of 37.173.21.1.in-addr.arpa, 46.173.21.1.in-addr.arpa, 247.173.21.1.in-addr.arpa, 234.173.21.1.in-addr.arpa, 68.173.21.1.in-addr.arpa and several other host names.
Delegation for 173.21.1.in-addr.arpa rests with two name servers, ns1.vectant.ne.jp and ns2.vectant.ne.jp.
173.21.1.in-addr.arpa shares the same name server setup as other domains, including 36.21.1.in-addr.arpa, 88.228.222.in-addr.arpa, 124.21.1.in-addr.arpa, 96.215.202.in-addr.arpa and 160.177.183.in-addr.arpa.
173.21.1.in-addr.arpa at least partially shares name servers with other domains, for instance 00c.177.131.210.in-addr.arpa, 39.180.202.in-addr.arpa, 79.133.in-addr.arpa, rick.co.jp and hollyhock-tube.com.
These name servers are commonly used with ax02.itplugin.net and ax03.itplugin.net.
Host names with one IP number: ns1.vectant.ne.jp points to 163.139.230.164; ns2.vectant.ne.jp points to 163.139.230.165.